X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=platform%2Fwin32%2FGenaDrive%2FDirect.cpp;h=3c8f3769b61d0f3ba1aa3854dbba422178090cc4;hb=4609d0cdb87fcdd5f419153d7a76e2b06242b294;hp=38c2bd8c3a7e01f9e2b110f43517226cf063cda2;hpb=8f7ed1b8e1ea3afbcee265c94e6e2aad789c4936;p=picodrive.git

diff --git a/platform/win32/GenaDrive/Direct.cpp b/platform/win32/GenaDrive/Direct.cpp
index 38c2bd8..3c8f376 100644
--- a/platform/win32/GenaDrive/Direct.cpp
+++ b/platform/win32/GenaDrive/Direct.cpp
@@ -160,7 +160,9 @@ static int DirectClearDDraw(unsigned int colour)
 
 static int DirectPresentDDraw()
 {
-  int ret = m_pddsFrontBuffer->Blt(&FrameRectMy, m_pddsBackBuffer, &EmuScreenRect, DDBLT_WAIT, NULL);
+  int ret = 0;
+  if (FrameRectMy.right - FrameRectMy.left > 0 && FrameRectMy.bottom - FrameRectMy.top > 0)
+    ret = m_pddsFrontBuffer->Blt(&FrameRectMy, m_pddsBackBuffer, &EmuScreenRect, DDBLT_WAIT, NULL);
   if (ret) { LOGFAIL(); return 1; }
   return 0;
 }